The GI-21 Black Ink Refill Bottles are specifically designed for Canon Pixma printers, including models such as G3270, G3260, G2260, G2270, and more. These large-sized bottles of dye ink offer a high page yield of up to 9000 pages, making them a cost-effective and efficient choice for printing tasks. The black color of the ink ensures crisp and professional-looking documents, while the compatible brand and model options ensure a perfect fit for your printer. Made by the manufacturer Mfg Series Number: Gi-21, this ink refill is a reliable and consistent solution for your printing needs.